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55kW 8 Pole IE3 (750rpm) Teco AC Motor, IE3, B5 Flange Mounted, Cast Iron, Frame 315S
MPN: C2---55-8B5
Alt. SKU: C2558B5
Why Choose the TECO C2---55-8B5 55 kW AC Motor?
The TECO C2---55-8B5 is a heavy-duty three-phase induction motor engineered for industrial applications requiring strong low-speed torque and dependable continuous operation. With a rated output of 55 kW and an 8-pole configuration, it operates at approximately 740–750 rpm on a 50 Hz supply, making it ideal for pumps, mixers, conveyors, crushers and other high-inertia loads.
Designed to IEC standards and built with a rugged cast iron frame, this motor combines mechanical strength with reliable thermal performance. The B5 flange mounting allows direct coupling to driven equipment, supporting compact and secure installation in demanding industrial environments.
Key Features
- Rated output power: 55 kW three-phase.
- Poles: 8-pole design for low-speed, high-torque performance.
- Nominal speed: Approximately 738–750 rpm at 50 Hz.
- Efficiency class: IE2 in accordance with IEC 60034-30.
- Mounting: B5 flange mount for direct drive applications.
- Construction: Heavy-duty cast iron frame.
- Protection: Typically IP55 for dust and water protection.
- Cooling method: IC411 totally enclosed fan cooled.
- Duty rating: Continuous duty (S1).
Technical Specifications
- Manufacturer: TECO
- Model: C2---55-8B5
- Motor type: Three-phase squirrel cage induction motor
- Rated output power: 55 kW
- Number of poles: 8
- Rated speed: ~738–750 rpm at 50 Hz
- Efficiency class: IE2
- Mounting arrangement: B5 flange mounted
- Frame construction: Cast iron
- Degree of protection: IP55
- Cooling: IC411 fan cooled
- Standard voltage: Typically 400 V three-phase (verify on nameplate)
Typical Applications
- Industrial pump and booster systems.
- Heavy-duty fans and ventilation drives.
- Mixers, crushers and processing equipment.
- Conveyor and material handling systems.
- Gearbox-driven and direct drive installations.
Frequently Asked Questions
What speed does the C2---55-8B5 operate at?
As an 8-pole motor, it runs at approximately 740–750 rpm on a 50 Hz supply.
What does IE2 efficiency mean?
IE2 is an energy efficiency classification defined under IEC 60034-30, indicating improved efficiency compared to older standard motors.
What is B5 flange mounting?
B5 mounting refers to a flange-mounted motor without base feet, designed for direct attachment to driven machinery.
Is this motor suitable for continuous industrial duty?
Yes. It is rated for continuous duty (S1), making it suitable for sustained industrial operation.
Trusted by Engineers and Industrial Installers
Selected for reliable 55 kW output, strong low-speed torque and durable cast iron construction in demanding industrial drive systems.
| Manufacturer Part Number | C2---55-8B5 |
|---|---|
| KW Rating | 55kW |
| Manufacturer | TECO |
| Mounting | B5 Flange Mounted |
| Number of Poles | 8 Pole |
| Alternative Product SKU | C2558B5 |
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